442859032211 has 4 divisors (see below), whose sum is σ = 442860514800. Its totient is φ = 442857549624.

The previous prime is 442859032207. The next prime is 442859032243. The reversal of 442859032211 is 112230958244.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 442859032211 - 2² = 442859032207 is a prime.

It is a super-2 number, since 2×442859032211² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442859032711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119231 + ... + 948648.

It is an arithmetic number, because the mean of its divisors is an integer number (110715128700).

Almost surely, 2^442859032211 is an apocalyptic number.

442859032211 is a deficient number, since it is larger than the sum of its proper divisors (1482589).

442859032211 is a wasteful number, since it uses less digits than its factorization.

442859032211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482588.

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 442859032211 in words is "four hundred forty-two billion, eight hundred fifty-nine million, thirty-two thousand, two hundred eleven".